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A BALL IS THROWN FROM h=100m.AT THE SAME TIME ANOTHER BALL IS THROWN FROM THE GROUND WITH u=25m/s.WHEN AND WHERE WILL THE TWO BALLS MEET?

A BALL IS THROWN FROM h=100m.AT THE SAME TIME ANOTHER BALL IS THROWN FROM THE GROUND WITH u=25m/s.WHEN AND WHERE WILL THE TWO BALLS MEET?

Grade:9

1 Answers

Vikas TU
14149 Points
7 years ago
From top let the ball meets at a distance x then,
x = 0 + 0.5gt^2...................(1)
From the ground,
100-x = 25t  – 0.5gt^2..................(2)
solve the two eqns. and get the values of x and t.

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